Penne with Ricotta Cheese and Greens

I don't remember what magazine I got this recipe out of, but I did find a link to the recipe online at the Williams-Sonoma website, of all places. This is a really easy one-pot dish that is perfect if you like pasta but aren't into heavy sauces. The sauce is just made up of olive oil, lemon juice, grated Parmesan cheese, and Ricotta cheese. It looks yummy and it tastes yummy too. So click on the